We have noted more M54 engine failures due to overheating than on any of BMW's previous engines. We believe this is due to a combination of factors including the electronic thermostat and high operating temperatures. Our M54 Competition Thermostat Plate Kit is designed to return the selection of normal engine operating temperature to the owner/builder and improve engine longevity by replacing the failure prone electronically-controlled thermostat with a mechanical unit. [See Full Description Below]

We have noted more M54 engine failures due to overheating than on any of BMW's previous engines. We believe this is due to a combination of factors including the electronic thermostat and high operating temperatures. Our M54 Competition Thermostat Plate Kit is designed to return the selection of normal engine operating temperature to the owner/builder and improve engine longevity by replacing the failure prone electronically-controlled thermostat with a mechanical unit. [See Full Description Below]

The E46 M3 Competition Cooling Kit with Offset Fan is the ulimate cooling solution for this generation M3. Designed as a solution for super-charged cars, it features an aluminum shroud with integrated offset fan and our aluminum radiator. [See Full Description Below]

The E46 M3 Competition Cooling Kit with Offset Fan is the ulimate cooling solution for this generation M3. Designed as a solution for super-charged cars, it features an aluminum shroud with integrated offset fan and our aluminum radiator. [See Full Description Below]